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ARRIVAL DATE
1
AUTUMN MIGRATION
1
EGG-LAYING TRENDS
1
FICEDULA-HYPOLEUCA
Ficedula hypoleuca
1
LONG-TERM TRENDS
1
NORTH-ATLANTIC OSCILLATION
1
PIED FLYCATCHERS
1
REPRODUCTIVE SUCCESS
1
SPRING MIGRATION
1
TITS PARUS-MAJOR
biological rhythms
1
climate change
1
migration
1
moult
1
photoperiod
1
reproduction
1
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